Ignition device for internal combustion engines

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United States of America Patent

PATENT NO 6244247
SERIAL NO

09180928

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In an internal combustion engine, an engine control device 40 judges based on a cooling water temperature of an engine in what state the engine is. When judged that the engine is in a cold state, the engine control device 40 produces an ignition signal to feed it to an igniter 6b so as to spark spark plugs 7 which are individually placed in cylinders at an exhaust stroke or expansion stroke.

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Patent Owner(s)

  • NGK SPARK PLUG CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kokubu, Akio Nagoya, JP 8 103
Matsubara, Yoshihiro Nagoya, JP 65 760
Suzuki, Tetsusi Nagoya, JP 1 3
Yoshida, Kazumasa Nagoya, JP 27 276

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